Fixed compilation problems.

Added infrastructure for MVC dialogs and implemented FormUrl as an MVC dialog.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1841 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/gnome/ChangeLog

@@ -1,3 +1,26 @@
+2001-03-26  Baruch Even  <baruch@lyx.org>
+
+	* Various files: Fixes to get the gnome frontend to compile again. 
+	Removed most xforms dialogs in order to reduce compilation breaks caused
+	by the moves to MVC in the xforms frontend.
+
+	* GUIRuntime.C: Added libglade library initialization.
+
+	* gnomeBC.h:
+	* gnomeBC.C: Added file for the MVC support.
+
+	* gnome_helpers.h: Added file with support functions.
+
+	* GnomeBase.h:
+	* GnomeBase.C: Added file to be the base class of MVC dialogs that use
+	libglade.
+
+	* FormUrl.h:
+	* FormUrl.C: Recreated the dialog in the MVC way.
+
+	* Timeout_pimpl.h:
+	* Timeout_pimpl.C: Implementation of the Timeout pimpl.
+
 2001-03-15  Lars Gullik Bjønnes  <larsbj@trylle.birdstep.com>
 
 	* several files: remove CXX_WORKING_NAMESPACES

src/frontends/gnome/Dialogs.C

@@ -1,66 +1,117 @@
-#include <config.h>
+/* This file is part of
-#include FORMS_H_LOCATION
+ * ======================================================
+ *
+ *           LyX, The Document Processor
+ *
+ *           Copyright 1995-2001 The LyX Team.
+ *
+ * ======================================================
+ */
 
-#include "Dialogs.h"
+#include <config.h>
-#include "FormCitation.h"
-#include "FormCopyright.h"
-#include "FormDocument.h"
-#include "FormError.h"
-#include "FormGraphics.h"
-#include "FormIndex.h"
-#include "FormParagraph.h"
-#include "FormPreferences.h"
-#include "FormPrint.h"
-#include "FormRef.h"
-#include "FormSplash.h"
-#include "FormTabular.h"
-#include "FormToc.h"
-#include "FormUrl.h"
 
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
-// temporary till ported
+#include "Dialogs.h"
-extern void ShowCredits();
+
+#include "gnomeBC.h"
+
+#include "ControlBibitem.h"
+#include "ControlBibtex.h"
+#include "ControlCharacter.h"
+#include "ControlCitation.h"
+#include "ControlCopyright.h"
+#include "ControlCredits.h"
+#include "ControlInclude.h"
+#include "ControlLog.h"
+#include "ControlUrl.h"
+#include "ControlVCLog.h"
+
+#include "GUI.h"
+
+#include "FormUrl.h"
+/*
+#include "FormBibitem.h"
+#include "FormBibtex.h"
+#include "FormCharacter.h"
+#include "FormCitation.h"
+#include "FormCopyright.h"
+#include "FormCredits.h"
+#include "FormLog.h"
+#include "FormVCLog.h"
+
+#include "FormDocument.h"
+#include "FormError.h"
+#include "FormExternal.h" 
+#include "FormGraphics.h"
+#include "FormInclude.h"
+#include "FormIndex.h"
+#include "FormMathsPanel.h"
+#include "FormParagraph.h"
+#include "FormPreamble.h"
+#include "FormPreferences.h"
+#include "FormPrint.h"
+#include "FormRef.h"
+#include "FormSearch.h"
+#include "FormSplash.h"
+#include "FormTabular.h"
+#include "FormTabularCreate.h"
+#include "FormToc.h"
+#include "FormUrl.h"
+#include "FormMinipage.h"
+*/
 
 // Signal enabling all visible popups to be redrawn if so desired.
 // E.g., when the GUI colours have been remapped.
-Signal0<void> Dialogs::redrawGUI;
+SigC::Signal0<void> Dialogs::redrawGUI;
 
 Dialogs::Dialogs(LyXView * lv)
 {
-	dialogs_.push_back(new FormCitation(lv, this));
+	add(new GUIUrl<FormUrl, gnomeBC>(*lv, *this));
-	dialogs_.push_back(new FormCopyright(lv, this));
+/*	
-	dialogs_.push_back(new FormDocument(lv, this));
+	splash_.reset(new FormSplash(lv, this));
-	dialogs_.push_back(new FormError(lv, this));
+
-	dialogs_.push_back(new FormGraphics(lv, this));
+	add(new GUIBibitem<FormBibitem, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormIndex(lv, this));
+	add(new GUIBibtex<FormBibtex, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormPreferences(lv, this));
+	add(new GUICharacter<FormCharacter, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormParagraph(lv, this));
+	//add(new GUICitation<FormCitation, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormPrint(lv, this));
+	//add(new GUICopyright<FormCopyright, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormRef(lv, this));
+	add(new GUICredits<FormCredits, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormSplash(lv, this));
+	add(new GUILog<FormLog, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormTabular(lv, this));
+	add(new GUIVCLog<FormVCLog, xformsBC>(*lv, *this));
-	dialogs_.push_back(new FormToc(lv, this));
+
-	dialogs_.push_back(new FormUrl(lv, this));
+	// For now we use the gnome non MVC dialogs
+	add(new FormCitation(lv, this));
+	add(new FormCopyright(lv, this));
+	
+	add(new FormDocument(lv, this));
+	add(new FormError(lv, this));
+	add(new FormExternal(lv, this));
+	add(new FormGraphics(lv, this));
+	add(new FormInclude(lv, this));
+	add(new FormIndex(lv, this));
+ 	add(new FormMathsPanel(lv, this));
+	add(new FormParagraph(lv, this));
+	add(new FormPreamble(lv, this));
+	add(new FormPreferences(lv, this));
+	add(new FormPrint(lv, this));
+	add(new FormRef(lv, this));
+	add(new FormSearch(lv, this));
+	add(new FormSplash(lv, this));
+	add(new FormTabular(lv, this));
+	add(new FormTabularCreate(lv, this));
+	add(new FormToc(lv, this));
+	add(new FormUrl(lv, this));
+	add(new FormMinipage(lv, this));
+*/
 
 	// reduce the number of connections needed in
 	// dialogs by a simple connection here.
 	hideAll.connect(hideBufferDependent.slot());
 }
 
-
-Dialogs::~Dialogs()
-{
-	for (vector<DialogBase *>::iterator iter = dialogs_.begin();
-	     iter != dialogs_.end();
-	     ++iter) {
-		delete *iter;
-	}
-}
-
-
 /*****************************************************************************
 
 Q.  WHY does Dialogs::Dialogs pass `this' to dialog constructors?

src/frontends/gnome/FormCitation.h

@@ -125,11 +125,11 @@ private:
   /// the nitty-griity. What is modified and passed back
   InsetCommandParams params;
   /// Update connection.
-  Connection u_;
+  SigC::Connection u_;
   /// Hide connection.
-  Connection h_;
+  SigC::Connection h_;
   /// inset::hide connection.
-  Connection ih_;
+  SigC::Connection ih_;
 
   /// Real GUI implementation.
   Gtk::Container * dialog_;

src/frontends/gnome/FormCopyright.h

@@ -49,9 +49,9 @@ private:
 	*/
 	Dialogs * d_;
 	/// Hide connection.
-	Connection h_;
+	SigC::Connection h_;
 	/// Destroy connection.
-	Connection destroy_;
+	SigC::Connection destroy_;
 };
 
 #endif

src/frontends/gnome/FormError.h

@@ -58,11 +58,11 @@ private:
   /// pointer to the inset passed through showInset (if any)
   InsetError * inset_;
   /// Update connection.
-  Connection u_;
+  SigC::Connection u_;
   /// Hide connection.
-  Connection h_;
+  SigC::Connection h_;
   /// inset::hide connection.
-  Connection ih_;
+  SigC::Connection ih_;
 
   /// Real GUI implementation.
   Gtk::Container * dialog_;

src/frontends/gnome/FormIndex.h

@@ -64,11 +64,11 @@ private:
   /// the nitty-griity. What is modified and passed back
   InsetCommandParams params;
   /// Update connection.
-  Connection u_;
+  SigC::Connection u_;
   /// Hide connection.
-  Connection h_;
+  SigC::Connection h_;
   /// inset::hide connection.
-  Connection ih_;
+  SigC::Connection ih_;
 
   /// Real GUI implementation.
   Gtk::Container * dialog_;

src/frontends/gnome/FormToc.h

@@ -1,3 +1,6 @@
+// THIS FILE IS NOT IN USE DUE TO API CHANGES.
+#include "frontends/xforms/FormToc.h"
+#if 0
 // -*- C++ -*-
 /* This file is part of
  * ====================================================== 
@@ -84,3 +87,4 @@ private:
 };
 
 #endif
+#endif

src/frontends/gnome/FormUrl.C

@@ -1,232 +1,180 @@
 // -*- C++ -*-
 /* This file is part of
- * ====================================================== 
+ * =================================================
  * 
  *          LyX, The Document Processor
+ *          Copyright 1995-2000 The LyX Team.
  *
- *           Copyright 2000 The LyX Team.
+ * ================================================= 
  *
- * ======================================================
+ * \author Baruch Even
  */
 
-#include <config.h>
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
+#include <config.h>
 
-#include "gettext.h"
+#include "gnomeBC.h"
-#include "Dialogs.h"
 #include "FormUrl.h"
-#include "LyXView.h"
-#include "buffer.h"
-#include "lyxfunc.h"
 
-#include <gtk--/label.h>
+#include <gnome--/dialog.h>
-#include <gtk--/table.h>
+#include <gtk--/entry.h>
-#include <gtk--/box.h>
+#include <gtk--/checkbutton.h>
-#include <gtk--/buttonbox.h>
-#include <gtk--/base.h>
-#include <gtk--/separator.h>
 
-// temporary solution for LyXView
+FormUrl::FormUrl(ControlUrl & c)
-#include "mainapp.h"
+	: FormCB<ControlUrl>(c, "diainserturl.glade", "DiaInsertUrl")
-extern GLyxAppWin * mainAppWin;
+	, dialog_(0)
-
+{}
-namespace {
-
-// configuration keys
-string const CONF_ENTRY_URL("FormUrl_url");
-string const CONF_ENTRY_NAME("FormUrl_name");
-
-} // namespace anon
-
-
-FormUrl::FormUrl(LyXView * lv, Dialogs * d)
-	: lv_(lv), d_(d), inset_(0), u_(0), h_(0), ih_(0), dialog_(0)
-{
-  // let the dialog be shown
-  // These are permanent connections so we won't bother
-  // storing a copy because we won't be disconnecting.
-  d->showUrl.connect(slot(this, &FormUrl::showInset));
-  d->createUrl.connect(slot(this, &FormUrl::createInset));
-}
 
 
 FormUrl::~FormUrl()
 {
-  hide();
+	// Note that there is no need to destroy the class itself, it seems
+	// like everything is managed inside it. Deleting the class itself will
+	// a crash at the end of the program.
+    dialog_->destroy();
 }
 
-void FormUrl::showInset( InsetCommand * const inset )
+
+void FormUrl::build()
 {
-  if( dialog_!=0 || inset == 0 ) return;
+	// Make sure the dialog is loaded.
+	dialog_ = dialog();
 
-  inset_ = inset;
+	// Connect the buttons.
-  ih_ = inset_->hideDialog.connect(slot(this, &FormUrl::hide));
+	ok_btn()->clicked.connect(SigC::slot(this, &FormUrl::OKClicked));
+	cancel_btn()->clicked.connect(SigC::slot(this, &FormUrl::CancelClicked));
+	apply_btn()->clicked.connect(SigC::slot(this, &FormUrl::ApplyClicked));
+	restore_btn()->clicked.connect(SigC::slot(this, &FormUrl::RestoreClicked));
 
-  params = inset->params();
+	// Manage the buttons state
-  show();
+	bc().setOK(ok_btn());
+	bc().setCancel(cancel_btn());
+	bc().setApply(apply_btn());
+	bc().setUndoAll(restore_btn());
+
+	// Make sure everything is in the correct state.
+	bc().refresh();
+	
+	// Manage the read-only aware widgets.
+	bc().addReadOnly(html());
+	bc().addReadOnly(name());
+	bc().addReadOnly(url());
 }
 
 
-void FormUrl::createInset( string const & arg )
+void FormUrl::connect_signals()
 {
-  if( dialog_!=0 ) return;
+	// Get notifications on input change
-  
+	slot_url_ = url()->changed.connect(SigC::slot(this, &FormUrl::InputChanged));
-  params.setFromString( arg );
+	slot_name_ = name()->changed.connect(SigC::slot(this, &FormUrl::InputChanged));
-  show();
+	slot_html_ = html()->toggled.connect(SigC::slot(this, &FormUrl::InputChanged));
 }
 
+
+void FormUrl::disconnect_signals()
+{
+	slot_url_.disconnect();
+	slot_name_.disconnect();
+	slot_html_.disconnect();
+}
+
+
 void FormUrl::show()
 {
 	if (!dialog_)
-    {
+		build();
-      using namespace Gtk::Box_Helpers;
 	
-      Gtk::Label * label;
+	update();
-      Gtk::Table * table = manage( new Gtk::Table(2, 2, FALSE) );
+	dialog_->show();
-      Gtk::Box * mbox = manage( new Gtk::HBox() );
-      Gtk::ButtonBox * bbox = manage( new Gtk::VButtonBox() );
-      Gtk::Separator * sep = manage( new Gtk::VSeparator() );
-
-      url_ = manage( new Gnome::Entry() );
-      name_ = manage( new Gnome::Entry() );
-      html_type_ = manage( new Gtk::CheckButton(_("HTML type")) );
-      
-      b_ok = Gtk::wrap( GTK_BUTTON( gnome_stock_button(GNOME_STOCK_BUTTON_OK) ) );
-      b_cancel = Gtk::wrap( GTK_BUTTON( gnome_stock_button(GNOME_STOCK_BUTTON_CANCEL) ) );
-      
-      // set up spacing
-      table->set_row_spacings(2);
-      table->set_col_spacings(2);
-      mbox->set_spacing(2);
-      bbox->set_spacing(4);
-
-      // configure entries
-      url_->set_history_id(CONF_ENTRY_URL);
-      url_->set_max_saved(10);
-      url_->load_history();
-      url_->set_use_arrows_always(true);
-      
-      name_->set_history_id(CONF_ENTRY_NAME);
-      name_->set_max_saved(10);
-      name_->load_history();
-      name_->set_use_arrows_always(true);
-      
-      // pack widgets
-      bbox->children().push_back(Element(*b_ok, false, false));
-      bbox->children().push_back(Element(*b_cancel, false, false));
-      
-      label = manage( new Gtk::Label(_("URL")) );
-      table->attach( *label, 0, 1, 0, 1, 0, 0 );
-      label = manage( new Gtk::Label(_("Name")) );
-      table->attach( *label, 0, 1, 1, 2, 0, 0 );
-      table->attach( *url_, 1, 2, 0, 1 );
-      table->attach( *name_, 1, 2, 1, 2 );
-
-      mbox->children().push_back(Element(*table));
-      mbox->children().push_back(Element(*html_type_, false, false));
-      mbox->children().push_back(Element(*sep, false, false));
-      mbox->children().push_back(Element(*bbox, false, false));
-      
-      // packing dialog to main window
-      dialog_ = mbox;
-      mainAppWin->add_action(*dialog_, _(" URL "));
-
-      // setting focus
-      GTK_WIDGET_SET_FLAGS (GTK_WIDGET(url_->get_entry()->gtkobj()), GTK_CAN_DEFAULT);
-      gtk_widget_grab_focus (GTK_WIDGET(url_->get_entry()->gtkobj()));
-      gtk_widget_grab_default (GTK_WIDGET(url_->get_entry()->gtkobj()));
-
-      // connecting signals
-      b_ok->clicked.connect(slot(this, &FormUrl::apply));
-      name_->get_entry()->activate.connect(slot(this, &FormUrl::apply));
-
-      b_cancel->clicked.connect(slot(mainAppWin, &GLyxAppWin::remove_action));
-
-      dialog_->destroy.connect(slot(this, &FormUrl::free));
-
-      u_ = d_->updateBufferDependent.connect(slot(this, &FormUrl::updateSlot));
-      h_ = d_->hideBufferDependent.connect(slot(this, &FormUrl::hide));
-
-      updateSlot();  // make sure its up-to-date
-    }
 }
 
-void FormUrl::updateSlot(bool switched)
-{
-  if (switched)
-    {
-      hide();
-      return;
-    }
-  
-  if (dialog_ != 0 &&
-      lv_->view()->available())
-    {
-      url_->get_entry()->set_text(params.getContents().c_str());
-      name_->get_entry()->set_text(params.getOptions().c_str());
-
-      html_type_->set_active( (params.getCmdName() == "htmlurl") );
-
-      bool sens = (!(lv_->buffer()->isReadonly()));
-
-      html_type_->set_sensitive(sens);
-      url_->set_sensitive(sens);
-      name_->set_sensitive(sens);
-      b_ok->set_sensitive(sens);
-    }
-}
 
 void FormUrl::hide()
 {
-  if (dialog_!=0) mainAppWin->remove_action();
+	dialog_->hide();
 }
 
-void FormUrl::free()
-{
-  if (dialog_!=0)
-    {
-      dialog_ = 0;
-      u_.disconnect();
-      h_.disconnect();
-      inset_ = 0;
-      ih_.disconnect();
-    }
-}
 
 void FormUrl::apply()
 {
-  if( lv_->buffer()->isReadonly() ) return;
+	controller().params().setContents(url()->get_text());
+	controller().params().setOptions(name()->get_text());
 
-  params.setContents( url_->get_entry()->get_text() );
+	string cmdname("url");
-  params.setOptions( name_->get_entry()->get_text() );
+	if (html()->get_active())
+		cmdname = "htmlurl";
 
-  if (html_type_->get_active())
+	controller().params().setCmdName(cmdname);
-    params.setCmdName("htmlurl");
+}
-  else
-    params.setCmdName("url");
 
-  if( inset_ != 0 )
+
+void FormUrl::update()
 {
-      // Only update if contents have changed
+	// Disconnect signals so we dont trigger the input changed state.
-      if( params != inset_->params() ) {
+	// This avoids the problem of having the buttons enabled when the dialog
-	inset_->setParams( params );
+	// starts.
-	lv_->view()->updateInset( inset_, true );
+	disconnect_signals();
+	
+	url()->set_text(controller().params().getContents());
+	name()->set_text(controller().params().getOptions());
+
+	html()->set_active("url" != controller().params().getCmdName());
+
+	// Reconnect the signals.
+	connect_signals();
 }
-    }
+
-  else
+
+bool FormUrl::validate() const
 {
-      lv_->getLyXFunc()->Dispatch( LFUN_INSERT_URL,
+	// Always valid! (not really so, needs fixing).
-				   params.getAsString() );
+	return true;
 }
 
-  // save history
-  url_->save_history();
-  name_->save_history();
 
-  // hide the dialog
+Gnome::Dialog * FormUrl::dialog()
-  hide();
+{
+	return getWidget<Gnome::Dialog>("DiaInsertUrl");
+}
+
+Gtk::Entry * FormUrl::url() const
+{
+	return getWidget<Gtk::Entry>("url");
+}
+
+Gtk::Entry * FormUrl::name() const
+{
+	return getWidget<Gtk::Entry>("name");
+}
+
+Gtk::CheckButton * FormUrl::html() const
+{
+	return getWidget<Gtk::CheckButton>("html_type");
+}
+
+
+Gtk::Button * FormUrl::ok_btn() const
+{
+	return getWidget<Gtk::Button>("button_ok");
+}
+
+
+Gtk::Button * FormUrl::cancel_btn() const
+{
+	return getWidget<Gtk::Button>("button_cancel");
+}
+
+
+Gtk::Button * FormUrl::apply_btn() const
+{
+	return getWidget<Gtk::Button>("button_apply");
+}
+
+
+Gtk::Button * FormUrl::restore_btn() const
+{
+	return getWidget<Gtk::Button>("button_restore");
 }

src/frontends/gnome/FormUrl.h

@@ -1,13 +1,15 @@
 // -*- C++ -*-
 /* This file is part of
- * ====================================================== 
+ * =================================================
  * 
  *          LyX, The Document Processor
+ *          Copyright 1995 Matthias Ettrich.
+ *          Copyright 1995-2000 The LyX Team.
  *
- *           Copyright 2000 The LyX Team.
+ * ================================================= 
  *
- * ======================================================
+ * \author Baruch Even
- */
+ * */
 
 #ifndef FORMURL_H
 #define FORMURL_H
@@ -16,75 +18,78 @@
 #pragma interface
 #endif
 
-#include "DialogBase.h"
+#include "ControlUrl.h"
-#include "LString.h"
+#include "GnomeBase.h"
-#include "insets/insetcommand.h"
 
-#include <gtk--/container.h>
+//#include <gnome--/dialog.h>
-#include <gtk--/checkbutton.h>
+namespace Gnome {
-#include <gnome--/entry.h>
+class Dialog;
-#include <gtk--/button.h>
+}
 
-/** This class provides an Gnome implementation of the FormUrl Dialog.
+namespace Gtk {
+class Button;
+class CheckButton;
+class Entry;
+}
+
+/**
+ * This class implements the dialog to insert/modify urls.
  */
-class FormUrl : public DialogBase {
+class FormUrl : public FormCB<ControlUrl> {
 public:
-  /**@name Constructors and Destructors */
-  //@{
 	///
-  FormUrl(LyXView *, Dialogs *);
+	FormUrl(ControlUrl & c);
 	///
 	~FormUrl();
-  //@}
+
+	void apply();
+	void hide();
+	void show();
+	void update();
 	
 private:
-  /// Slot launching dialog to (possibly) create a new inset
+	/// Build the dialog
-  void createInset( string const & );
+	void build();
-  /// Slot launching dialog to an existing inset
-  void showInset( InsetCommand * const );
 
-  /// Update dialog before showing it
+	/// Returns true if the dialog input is in a valid state.
-  virtual void update() { }
+	bool validate() const;
-  virtual void updateSlot(bool = false);
-  /// Apply from dialog (modify or create inset)
-  virtual void apply();
-  /// Explicitly free the dialog.
-  void free();
-  /// Create the dialog if necessary, update it and display it.
-  void show();
-  /// Hide the dialog.
-  void hide();
 
-  /** Which LyXFunc do we use?
+	/// Do the connection of signals
-      We could modify Dialogs to have a visible LyXFunc* instead and
+	void connect_signals();
-      save a couple of bytes per dialog.
+	/// Disconnect the signals.
-  */
+	void disconnect_signals();
-  LyXView * lv_;
-  /** Which Dialogs do we belong to?
-      Used so we can get at the signals we have to connect to.
-  */
-  Dialogs * d_;
-  /// pointer to the inset passed through showInset (if any)
-  InsetCommand * inset_;
-  /// the nitty-griity. What is modified and passed back
-  InsetCommandParams params;
-  /// Update connection.
-  Connection u_;
-  /// Hide connection.
-  Connection h_;
-  /// inset::hide connection.
-  Connection ih_;
 
-  /// Real GUI implementation.
+	void OKClicked() { OKButton(); }
-  Gtk::Container * dialog_;
+	void CancelClicked() { CancelButton(); }
+	void ApplyClicked() { ApplyButton(); }
+	void RestoreClicked() { RestoreButton(); }
+	void InputChanged() { bc().valid(validate()); }
 	
-  Gtk::CheckButton * html_type_;
+	/// Get the dialog
+	Gnome::Dialog * dialog();
+	/// The url entry
+	Gtk::Entry * url() const;
+	/// The name entry
+	Gtk::Entry * name() const;
+	/// The html type checkbutton
+	Gtk::CheckButton * html() const;
+	/// The ok button
+	Gtk::Button * ok_btn() const;
+	/// The cancel button
+	Gtk::Button * cancel_btn() const;
+	/// The apply button
+	Gtk::Button * apply_btn() const;
+	/// The restore button
+	Gtk::Button * restore_btn() const;
 
-  Gnome::Entry * url_;
+	// Hold the dialog.
-  Gnome::Entry * name_;  
+	//boost::shared_ptr<Gnome::Dialog> dialog_;
+	Gnome::Dialog * dialog_;
 
-  Gtk::Button * b_ok;
+	/// Keeps the connection to the input validator.
-  Gtk::Button * b_cancel;
+	SigC::Connection slot_url_;
+	SigC::Connection slot_name_;
+	SigC::Connection slot_html_;
 };
 
 #endif

src/frontends/gnome/GUIRunTime.C

@@ -20,6 +20,7 @@
 
 #include <gnome--/main.h>
 #include "mainapp.h"
+#include <glade/glade.h>
 
 using std::endl;
 
@@ -73,6 +74,7 @@ int GUIRunTime::initApplication(int, char * argv[])
 	static string app_id(PACKAGE);
 	static string app_version(VERSION);
 	static Gnome::Main  a(app_id, app_version, 1, argv);
+	glade_gnome_init(); // Initialize the glade library.
 	static GLyxAppWin   appWin;
 	mainAppWin = &appWin;
 

src/frontends/gnome/GnomeBase.C

@@ -0,0 +1,46 @@
+// -*- C++ -*-
+/* This file is part of
+ * =================================================
+ * 
+ *          LyX, The Document Processor
+ *          Copyright 1995 Matthias Ettrich.
+ *          Copyright 1995-2000 The LyX Team.
+ *
+ * ================================================= */
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
+#include <config.h>
+#include "GnomeBase.h"
+#include "support/LAssert.h"
+#include "debug.h"
+#include "support/filetools.h"
+#include <glib.h>
+
+GnomeBase::GnomeBase(ControlBase & c, string const & glade_file, string const & name)
+	: ViewBC<gnomeBC>(c), file_(glade_file), widget_name_(name), xml_(0)
+{}
+	
+GnomeBase::~GnomeBase()
+{
+     gtk_object_unref(GTK_OBJECT(xml_));
+}
+
+	
+void GnomeBase::loadXML() const
+{
+#warning Change this before declaring it production code! (be 20010325)
+	string const path("src/frontends/gnome/dialogs/;frontends/gnome/dialogs/;/home/baruch/prog/lyx/graphics/src/frontends/gnome/dialogs/");
+	string const file = FileOpenSearch(path, file_, "glade");
+
+	if (file.empty()) {
+		lyxerr << "Cannot find glade file. Aborting." << std::endl;
+		Assert(true);
+	}
+	
+	lyxerr[Debug::GUI] << "Glade file to open is " << file << '\n';
+	
+	xml_ = glade_xml_new(file.c_str(), widget_name_.c_str());
+}

src/frontends/gnome/GnomeBase.h

@@ -0,0 +1,101 @@
+// -*- C++ -*-
+/* This file is part of
+ * =================================================
+ * 
+ *          LyX, The Document Processor
+ *          Copyright 1995-2000 The LyX Team.
+ *
+ * ================================================= 
+ *
+ * \author Baruch Even
+ **/
+
+#ifndef GnomeBase_H
+#define GnomeBase_H
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "ViewBase.h"
+#include "gnomeBC.h"
+#include <sigc++/signal_system.h>
+#include "gnome_helpers.h"
+
+namespace Gtk {
+class Button;
+class Entry;
+};
+
+namespace Gnome {
+class Dialog;
+};
+
+/**
+ * This is a base class for Gnome dialogs. Basically it handles all the common
+ * work that is needed for all dialogs.
+ */
+class GnomeBase : public ViewBC<gnomeBC>, public SigC::Object {
+public:
+	/// 
+	GnomeBase(ControlBase & c, string const & glade_file, string const & name);
+	///
+	virtual ~GnomeBase();
+
+protected:
+	template <class T>
+	T* getWidget(char const * name) const; 
+
+private:
+	/// Loads the glade file to memory.
+	void loadXML() const;
+
+	/// The glade file name
+	string file_;
+	/// The widget name
+	string widget_name_;
+	/// The XML representation of the dialogs.
+	mutable GladeXML * xml_;
+};
+
+
+template <class T>
+T* GnomeBase::getWidget(char const * name) const
+{
+	if (xml_ == 0)
+		loadXML();
+	return getWidgetPtr<T>(xml_, name);
+}
+
+/**
+ * This class is used to provide a simple automatic casting of the controller.
+ * We chose not to make GnomeBase a template since it has some size and we 
+ * have no reason to duplicate it by making it a template.
+ *
+ * Basically the FormCB<Controller> template instantiates GnomeBase and passes
+ * the parameters to it and it also adds the controller() method to give us
+ * a reference to the controller of the correct type (the type is set by the
+ * template parameter).
+*/
+template <class Controller>
+class FormCB : public GnomeBase {
+public:
+	FormCB(Controller & c, string const & file, string const & name);
+	
+protected:
+	Controller & controller();
+};
+
+template <class Controller>
+FormCB<Controller>::FormCB(Controller & c, string const & file, string const & name)
+	: GnomeBase(c, file, name)
+{}
+
+template <class Controller>
+Controller &
+FormCB<Controller>::controller()
+{
+	return static_cast<Controller &>(controller_);
+}
+
+#endif

src/frontends/gnome/Makefile.am

@@ -4,51 +4,62 @@ MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
 noinst_LTLIBRARIES = libgnome.la
 BOOST_INCLUDES = -I$(top_srcdir)/boost
 INCLUDES = ${FRONTEND_INCLUDES} -I${top_srcdir}/src/ \
-	-I${top_srcdir}/src/frontends/ -I${top_srcdir}/src/frontends/xforms \
+	-I${top_srcdir}/src/frontends/ \
+	-I${top_srcdir}/src/frontends/xforms \
+	-I${top_srcdir}/src/frontends/controllers \
 	${SIGC_CFLAGS} $(BOOST_INCLUDES)
+
 libgnome_la_OBJADD = \
-	../xforms/ButtonController.lo \
+	../xforms/xforms_helpers.lo \
-	../xforms/Color.lo \
+	../xforms/Toolbar_pimpl.lo \
+	../xforms/combox.lo \
+	../xforms/MathsSymbols.lo \
+	../xforms/FormMathsBitmap.lo \
+	../xforms/FormMathsDeco.lo \
+	../xforms/FormMathsDelim.lo \
+	../xforms/FormMathsMatrix.lo \
+	../xforms/FormMathsPanel.lo \
+	../xforms/FormMathsSpace.lo \
 	../xforms/FileDialog.lo \
 	../xforms/FormFiledialog.lo \
-	../xforms/form_filedialog.lo \
+	../xforms/form_filedialog.lo 
-	../xforms/FormBase.lo \
+#	../xforms/Timeout_pimpl.lo \
-	../xforms/FormCitation.lo \
+#	../xforms/Color.lo \
-	../xforms/form_citation.lo \
+#	../xforms/FormFiledialog.lo \
-	../xforms/FormCopyright.lo \
+#	../xforms/form_filedialog.lo \
-	../xforms/form_copyright.lo \
+#	../xforms/FormBase.lo \
-	../xforms/FormDocument.lo \
+#	../xforms/FormCitation.lo \
-	../xforms/form_document.lo \
+#	../xforms/form_citation.lo \
-	../xforms/FormError.lo \
+#	../xforms/FormCopyright.lo \
-	../xforms/form_error.lo \
+#	../xforms/form_copyright.lo \
-	../xforms/FormGraphics.lo \
+#	../xforms/FormDocument.lo \
-	../xforms/form_graphics.lo \
+#	../xforms/form_document.lo \
-	../xforms/FormIndex.lo \
+#	../xforms/FormError.lo \
-	../xforms/form_index.lo \
+#	../xforms/form_error.lo \
-	../xforms/FormInset.lo \
+#	../xforms/FormGraphics.lo \
-	../xforms/FormParagraph.lo \
+#	../xforms/form_graphics.lo \
-	../xforms/form_paragraph.lo \
+#	../xforms/FormIndex.lo \
-	../xforms/FormPreferences.lo \
+#	../xforms/form_index.lo \
-	../xforms/form_preferences.lo \
+#	../xforms/FormInset.lo \
-	../xforms/FormPrint.lo \
+#	../xforms/FormParagraph.lo \
-	../xforms/form_print.lo \
+#	../xforms/form_paragraph.lo \
-	../xforms/FormRef.lo \
+#	../xforms/FormPreferences.lo \
-	../xforms/form_ref.lo \
+#	../xforms/form_preferences.lo \
-	../xforms/FormSplash.lo \
+#	../xforms/FormPrint.lo \
-	../xforms/form_splash.lo \
+#	../xforms/form_print.lo \
-	../xforms/FormTabular.lo \
+#	../xforms/FormRef.lo \
-	../xforms/form_tabular.lo \
+#	../xforms/form_ref.lo \
-	../xforms/FormTabularCreate.lo \
+#	../xforms/FormSplash.lo \
-	../xforms/form_tabular_create.lo \
+#	../xforms/form_splash.lo \
-	../xforms/FormToc.lo \
+#	../xforms/FormTabular.lo \
-	../xforms/form_toc.lo \
+#	../xforms/form_tabular.lo \
-	../xforms/FormUrl.lo \
+#	../xforms/FormTabularCreate.lo \
-	../xforms/form_url.lo \
+#	../xforms/form_tabular_create.lo \
-	../xforms/input_validators.lo \
+#	../xforms/FormToc.lo \
-	../xforms/RadioButtonGroup.lo \
+#	../xforms/form_toc.lo \
-	../xforms/Timeout_pimpl.lo \
+#	../xforms/input_validators.lo \
-	../xforms/Toolbar_pimpl.lo \
+#	../xforms/RadioButtonGroup.lo \
-	../xforms/xforms_helpers.lo
+
 LIBS= 
 LDFLAGS= $(libgnome_la_OBJADD)
 LYXDATADIRS = 
@@ -56,49 +67,22 @@ LYXDATADIRS =
 libgnome_la_SOURCES = \
 	Dialogs.C \
 	GUIRunTime.C \
-	FormCitation.C \
-	FormCitation.h \
-	FormCopyright.C \
-	FormCopyright.h \
-	FormError.C \
-	FormError.h \
-	FormPrint.C \
-	FormPrint.h \
-	FormRef.C \
-	FormRef.h \
-	FormUrl.C \
-	FormUrl.h \
-	FormIndex.C \
-	FormIndex.h \
-	FormToc.C \
-	FormToc.h \
 	Menubar_pimpl.C \
 	Menubar_pimpl.h \
+	Timeout_pimpl.C \
+	Timeout_pimpl.h \
+	gnomeBC.C \
+	gnomeBC.h \
+	gnome_helpers.h \
 	mainapp.C \
 	mainapp.h \
 	support.c \
 	support.h \
-	diaprint_callbacks.c \
+	pixbutton.h \
-	diaprint_callbacks.h \
+	GnomeBase.C \
-	diaprint_interface.c \
+	GnomeBase.h \
-	diaprint_interface.h \
+	FormUrl.C \
-	diainserturl_callbacks.c  \
+	FormUrl.h 
-	diainserturl_interface.c  \
-	diainserturl_callbacks.h \
-	diainserturl_interface.h \
-	diainsertindex_callbacks.c  \
-	diainsertindex_interface.c  \
-	diainsertindex_callbacks.h \
-	diainsertindex_interface.h \
-	diatoc_callbacks.c  \
-	diatoc_interface.c  \
-	diatoc_callbacks.h \
-	diatoc_interface.h \
-	diainsertcitation_interface.c \
-	diainsertcitation_interface.h \
-	diainsertcitation_callbacks.c \
-	diainsertcitation_callbacks.h \
-	pixbutton.h
 
 # These still have to be added. Sooner or later. ARRae-20000411
 #	GUI_defaults.C \

src/frontends/gnome/Menubar_pimpl.C

@@ -92,12 +92,15 @@ void Menubar::Pimpl::set(string const & menu_name)
 
 void Menubar::Pimpl::updateAllLists()
 {
+#warning Implement me! (be 20010324)
+#if 0
   // update lists
   if (toc_.size() > 0)
     {
       vector<Buffer::TocItem> toclist = (owner_->view()->buffer()->getTocList())[Buffer::TOC_TOC];
       updateList(&toclist, &toc_);
     }
+#endif
 }
 
 int const max_number_of_items = 25;

src/frontends/gnome/Timeout_pimpl.C

@@ -0,0 +1,56 @@
+/**
+ * \file Timeout_pimpl.C
+ * Copyright 2001 LyX Team
+ * Read COPYING
+ *
+ * \author Baruch Even
+ */
+
+#include <config.h>
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
+#include <gnome--/main.h>
+#include "Timeout_pimpl.h"
+#include "debug.h"
+
+
+Timeout::Pimpl::Pimpl(Timeout * owner)
+	: owner_(owner)
+{
+}
+
+
+void Timeout::Pimpl::reset()
+{
+	stop();
+}
+
+
+void Timeout::Pimpl::start()
+{
+	if (conn_.connected()) {
+		lyxerr << "Timeout::start: already running!" << std::endl;
+		stop();
+	}
+	
+	conn_ = Gnome::Main::timeout.connect(
+			 SigC::slot(this, &Timeout::Pimpl::timeoutEvent),
+			 owner_->timeout_ms
+			);
+}
+
+
+void Timeout::Pimpl::stop()
+{
+	conn_.disconnect();
+}
+
+
+gint Timeout::Pimpl::timeoutEvent()
+{
+	owner_->emit();
+	return 0; // discontinue emitting timeouts.
+}

src/frontends/gnome/Timeout_pimpl.h

@@ -0,0 +1,47 @@
+/**
+ * \file Timeout_pimpl.h
+ * Copyright 2001 LyX Team
+ * Read COPYING
+ *
+ * \author Baruch Even
+ */
+#ifndef TIMEOUTPIMPL_H
+#define TIMEOUTPIMPL_H
+
+#include <config.h>
+
+#include "frontends/Timeout.h"
+#include "glib.h" // for gint
+
+#include <sigc++/signal_system.h>
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+/**
+ * This class executes the callback when the timeout expires
+ * using Gnome mechanisms
+ */
+struct Timeout::Pimpl : public SigC::Object {
+public:
+	///
+	Pimpl(Timeout * owner_);
+	/// start the timer
+	void start();
+	/// stop the timer
+	void stop();
+	/// reset
+	void reset();
+
+public:
+	/// The timeout signal, this gets called when the timeout passed.
+	gint timeoutEvent();
+private:
+	/// the owning timer
+	Timeout * owner_;
+	/// Timer connection
+	SigC::Connection conn_;
+};
+
+#endif

src/frontends/gnome/dialogs/diainserturl.glade

@@ -5,14 +5,15 @@
   <name>diainserturl</name>
   <program_name>diainserturl</program_name>
   <directory></directory>
-  <source_directory>src</source_directory>
+  <source_directory></source_directory>
   <pixmaps_directory>pixmaps</pixmaps_directory>
   <language>C</language>
   <gnome_support>True</gnome_support>
   <gettext_support>True</gettext_support>
+  <use_widget_names>True</use_widget_names>
   <output_main_file>False</output_main_file>
-  <output_support_files>False</output_support_files>
   <output_build_files>False</output_build_files>
+  <gnome_help_support>True</gnome_help_support>
   <main_source_file>diainserturl_interface.c</main_source_file>
   <main_header_file>diainserturl_interface.h</main_header_file>
   <handler_source_file>diainserturl_callbacks.c</handler_source_file>
@@ -23,6 +24,7 @@
   <class>GnomeDialog</class>
   <name>DiaInsertUrl</name>
   <border_width>2</border_width>
+  <visible>False</visible>
   <title>Insert URL</title>
   <type>GTK_WINDOW_DIALOG</type>
   <position>GTK_WIN_POS_NONE</position>
@@ -31,7 +33,7 @@
   <allow_grow>True</allow_grow>
   <auto_shrink>False</auto_shrink>
   <auto_close>False</auto_close>
-  <hide_on_close>False</hide_on_close>
+  <hide_on_close>True</hide_on_close>
 
   <widget>
     <class>GtkVBox</class>
@@ -49,7 +51,7 @@
       <class>GtkHButtonBox</class>
       <child_name>GnomeDialog:action_area</child_name>
       <name>dialog-action_area1</name>
-      <layout_style>GTK_BUTTONBOX_END</layout_style>
+      <layout_style>GTK_BUTTONBOX_DEFAULT_STYLE</layout_style>
       <spacing>8</spacing>
       <child_min_width>85</child_min_width>
       <child_min_height>27</child_min_height>
@@ -62,6 +64,15 @@
 	<pack>GTK_PACK_END</pack>
       </child>
 
+      <widget>
+	<class>GtkButton</class>
+	<name>button_restore</name>
+	<can_default>True</can_default>
+	<can_focus>True</can_focus>
+	<label>Restore</label>
+	<stock_pixmap>GNOME_STOCK_PIXMAP_UNDO</stock_pixmap>
+      </widget>
+
       <widget>
 	<class>GtkButton</class>
 	<name>button_ok</name>
@@ -70,10 +81,19 @@
 	<stock_button>GNOME_STOCK_BUTTON_OK</stock_button>
       </widget>
 
+      <widget>
+	<class>GtkButton</class>
+	<name>button_apply</name>
+	<can_default>True</can_default>
+	<can_focus>True</can_focus>
+	<stock_button>GNOME_STOCK_BUTTON_APPLY</stock_button>
+      </widget>
+
       <widget>
 	<class>GtkButton</class>
 	<name>button_cancel</name>
 	<can_default>True</can_default>
+	<has_default>True</has_default>
 	<can_focus>True</can_focus>
 	<stock_button>GNOME_STOCK_BUTTON_CANCEL</stock_button>
       </widget>
@@ -107,13 +127,14 @@
 	<widget>
 	  <class>GtkLabel</class>
 	  <name>label2</name>
-	  <label>Name</label>
+	  <label>_Name</label>
 	  <justify>GTK_JUSTIFY_LEFT</justify>
 	  <wrap>False</wrap>
 	  <xalign>0.5</xalign>
 	  <yalign>0.5</yalign>
 	  <xpad>0</xpad>
 	  <ypad>0</ypad>
+	  <default_focus_target>name</default_focus_target>
 	  <child>
 	    <left_attach>0</left_attach>
 	    <right_attach>1</right_attach>
@@ -133,13 +154,14 @@
 	<widget>
 	  <class>GtkLabel</class>
 	  <name>label1</name>
-	  <label>URL</label>
+	  <label>_URL</label>
 	  <justify>GTK_JUSTIFY_LEFT</justify>
 	  <wrap>False</wrap>
 	  <xalign>0.5</xalign>
 	  <yalign>0.5</yalign>
 	  <xpad>0</xpad>
 	  <ypad>0</ypad>
+	  <default_focus_target>url</default_focus_target>
 	  <child>
 	    <left_attach>0</left_attach>
 	    <right_attach>1</right_attach>
@@ -158,7 +180,7 @@
 
 	<widget>
 	  <class>GnomeEntry</class>
-	  <name>url</name>
+	  <name>url1</name>
 	  <border_width>1</border_width>
 	  <history_id>diainserturl_url</history_id>
 	  <max_saved>10</max_saved>
@@ -180,7 +202,7 @@
 	  <widget>
 	    <class>GtkEntry</class>
 	    <child_name>GnomeEntry:entry</child_name>
-	    <name>combo-entry1</name>
+	    <name>url</name>
 	    <can_default>True</can_default>
 	    <has_default>True</has_default>
 	    <can_focus>True</can_focus>
@@ -194,7 +216,7 @@
 
 	<widget>
 	  <class>GnomeEntry</class>
-	  <name>name</name>
+	  <name>name1</name>
 	  <border_width>1</border_width>
 	  <history_id>diainserturl_name</history_id>
 	  <max_saved>10</max_saved>
@@ -216,7 +238,7 @@
 	  <widget>
 	    <class>GtkEntry</class>
 	    <child_name>GnomeEntry:entry</child_name>
-	    <name>combo-entry2</name>
+	    <name>name</name>
 	    <can_focus>True</can_focus>
 	    <editable>True</editable>
 	    <text_visible>True</text_visible>

src/frontends/gnome/gnomeBC.C

@@ -0,0 +1,54 @@
+#include <config.h>
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
+#include "gnomeBC.h"
+#include "gtk--/widget.h"
+#include "gtk--/button.h"
+
+gnomeBC::gnomeBC(string const & cancel, string const & close)
+	: ButtonControllerBase(cancel, close),
+	  okay_(0), apply_(0), cancel_(0), undo_all_(0)
+{}
+
+
+void gnomeBC::setSensitive(Gtk::Button * btn, ButtonPolicy::Button id)
+{
+	if (btn) {
+		bool const enabled = bp().buttonStatus(id);
+		btn->set_sensitive(enabled);
+	}
+}
+
+
+void gnomeBC::refresh()
+{
+	setSensitive(okay_, ButtonPolicy::OKAY);
+	setSensitive(apply_, ButtonPolicy::APPLY);
+	setSensitive(undo_all_, ButtonPolicy::UNDO_ALL);
+
+#warning Handle the cancel button correctly! (be 20010327)
+#if 0
+	if (cancel_) {
+		bool const enabled = bp().buttonStatus(ButtonPolicy::CANCEL);
+//		if (enabled)
+//			Change label to cancel_label_
+//		else
+//			Change label to close_label_
+//Need to adapt it somehow since we use stock Gnome buttons.
+	}
+#endif
+	
+	if (!read_only_.empty()) {
+		bool enable = true;
+		if (bp().isReadOnly()) enable = false;
+		
+		WidgetList::const_iterator end = read_only_.end();
+		for (WidgetList::const_iterator iter = read_only_.begin();
+		     iter != end; ++iter) {
+			(*iter)->set_sensitive(enable);
+		}
+	}
+}

src/frontends/gnome/gnomeBC.h

@@ -0,0 +1,81 @@
+// -*- C++ -*-
+/* This file is part of
+ * ======================================================
+ *
+ *           LyX, The Document Processor
+ *
+ *           Copyright 1995-2000 The LyX Team.
+ *
+ * ======================================================
+ *
+ * Author: Baruch Even  <baruch@lyx.org>
+ */
+
+#ifndef GNOMEBC_H
+#define GNOMEBC_H
+
+#include "ButtonController.h"
+#include <list>
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+namespace Gtk {
+class Button;
+class Widget;
+}
+
+class gnomeBC : public ButtonControllerBase
+{
+public:
+	///
+	gnomeBC(string const & cancel, string const & close);
+
+	/* Initialise Button Functions */
+	/// Call refresh() when finished setting the buttons.
+	void setOK(Gtk::Button * obj) {
+		okay_ = obj;
+	}
+	///
+	void setApply(Gtk::Button * obj) {
+		apply_ = obj;
+	}
+	///
+	void setCancel(Gtk::Button * obj) {
+		cancel_ = obj;
+	}
+	///
+	void setUndoAll(Gtk::Button * obj) {
+		undo_all_ = obj;
+	}
+	///
+	void addReadOnly(Gtk::Widget * obj) {
+		read_only_.push_front(obj);
+	}
+	///
+	void eraseReadOnly() {
+		read_only_.clear();
+	}
+
+	/* Action Functions */
+	/// force a refresh of the buttons
+	virtual void refresh();
+
+private:
+	/// Updates the button sensitivity (enabled/disabled)
+	void setSensitive(Gtk::Button * btn, ButtonPolicy::Button id);
+	///
+	Gtk::Button * okay_;
+	///
+	Gtk::Button * apply_;
+	///
+	Gtk::Button * cancel_;
+	///
+	Gtk::Button * undo_all_;
+	/// List of items to be deactivated when in one of the read-only states
+	typedef std::list<Gtk::Widget *> WidgetList;
+	WidgetList read_only_;
+};
+
+#endif // GNOMEBC_H

src/frontends/gnome/gnome_helpers.h

@@ -0,0 +1,36 @@
+// -*- C++ -*-
+/* This file is part of
+ * =================================================
+ * 
+ *          LyX, The Document Processor
+ *          Copyright 1995-2000 The LyX Team.
+ *
+ * ================================================= */
+
+#ifndef GNOME_HELPERS_H
+#define GNOME_HELPERS_H
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "debug.h"
+#include <glade/glade-xml.h>
+#include <glib.h>
+
+// Glade Helper Function.  
+template<class T>
+T* getWidgetPtr(GladeXML* xml, const char* name)
+{   
+	T* result = static_cast<T*>(Gtk::wrap_auto((GtkObject*)glade_xml_get_widget(xml, name)));
+	if (result == NULL)
+	{
+		lyxerr << "** ERROR **: unable to load widget: " << name << endl;
+		g_assert(result != NULL);
+	}
+	return result;
+}
+
+
+
+#endif